Individual provider Active NPI

Katarzyna Wegrzyn, MD

  • Orthopaedic Surgery Physician
  • San Diego, CA
National Provider Identifier
1942792585
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
D0104042 Issued in MD
Practice address
4305 University Ave Ste 525
San Diego, CA 92105-1696
Phone
(858) 224-2499
NPI assigned
May 30, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X D0104042 MD Primary

Addresses

Primary practice location

4305 University Ave Ste 525
San Diego, CA 92105-1696

Mailing address

7770 Regents Rd Ste 113
PMB 576
San Diego, CA 92122
Phone (858) 224-2499

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250703004152 MD Practitioner - Orthopedic Surgery 4082025747 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Tulane University School of Medicine, 2018
Medicare assignment
May accept Medicare assignment
Group practices
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians
Agape Physical Therapy and Sports Rehabilitation LPGroup PAC ID 3870741390, 684 clinicians

Practice addresses (Care Compare)

10700 Charter Dr
Columbia, MD 21044-3629
Phone (443) 546-1575

10803 Falls Rd
Lutherville, MD 21093-4502
Phone (410) 616-7645

10803 Falls Rd Pavilion III
Greenspring Station ASC
Lutherville, MD 21093-4502
Phone (410) 955-6108

12 Newport Dr
Suite a
Forest Hill, MD 21050-1758

4940 Eastern Ave
Baltimore, MD 21224-2735
Phone (410) 550-0100

5755 Cedar LN
Columbia, MD 21044-2912
Phone (410) 740-7544

5759 Cedar LN
Columbia, MD 21044-2912
Phone (443) 718-3738

600 N Wolf St
Baltimore, MD 21287-0005
Phone (410) 955-5000

600 N Wolfe St
Blalock 266
Baltimore, MD 21287-0005
Phone (410) 502-4340

601 N Caroline St
Baltimore, MD 21287-0006
Phone (410) 955-5080

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper limb (arm) arthroscopy (minimally invasive joint repair)24

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Boston Medical Center Corporation Current Accepting new patients
Johns Hopkins University Current Accepting new patients
Johns Hopkins University Orthopaedic Surgery CurrentSince Jul 1, 2025 Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2025 Accepting new patients
Boston University Orthopaedic Surgical Associates, Inc. Orthopaedic Surgery PastSince Apr 1, 2020 Accepting new patients

Locations

4940 Eastern Ave
Baltimore, MD 21224

1800 Orleans St
Baltimore, MD 21287
Phone (410) 502-2037

6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704

Interoperability endpoints

  • Direct secure messaging: kwegrzyn118545@direct.bmc.masshiway.net

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1527638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1942792585",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7770 REGENTS RD STE 113",
            "address_2": "PMB 576",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "92122",
            "telephone_number": "858-224-2499",
            "fax_number": "858-365-5776"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4305 UNIVERSITY AVE STE 525",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921051696",
            "telephone_number": "858-224-2499"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEGRZYN",
        "first_name": "KATARZYNA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-05-30",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MD",
            "license": "D0104042",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.